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목포지역에서의 B 형 간염 (肝炎) 바이러스 감염요인에 (感染要因) 관한 역학적 연구
박광숙 ( Kwang Sook Park ),김지운 ( Ji Woon Kim ),최관수 ( Gwan Su Choi ),정원재 ( Won Jae Jeong ),정남기 ( nam Ki Joung ) 대한소화기학회 1985 대한소화기학회지 Vol.17 No.2
N/A We tested 1389 pregnant women for HBsAg and 197 pregnant women for anti-HBs, anti-HBc, HBeAg and antiHBe with EIA method. 1) The occurance rate of HBsAg was 8.8Yo in a total of 1389 cases. 2) The occurance rate of HBsAg was unrelated with age, because it was the lowest in the age group of 21-30 years(7.9%) and much higher in the age group of below 20 years (16.0%) and over 30 years(15.3%). 3) The occurance rate of HBsAg was related a little with locality. It was slightly higher in cases from the city(9.3% than in cases from the village(8.5%). 4) The occurance rate of HBsAg was unrelated to educational background. 5) The occurance rate of HBsAg was increased in groups with an income of 400,000-500000 won(10.3%) and over 500,000 won(13.1%) than in groups with smaller income. 6) The effect of family history of liver disease: The occurance rates of all hepatitis B viral markers were increased in those who had a family history of liver disease, but the occurance rates of HBsAg(p<0.005%, antiHBs(p<0.005) and antiHBc(0.025<p<0.01) were increaed significantly. 7) The effect of acupuncture: The occurance rates of HBsAg and HBeAg were increased significantly in those who had a history of acupuncture(p<0.005, 0.025<p< 0.01), but te occurance rates of anti-HBs and antiHBe were decreased. 8) The occurance rate of antiHBs was increased significantly in student nurses(p. 6i) and graduate nurses(58.0%) compared to university students(27.7%)(p<0.005). The occurance rate of anti-HBc was increased but not significantly(0.05<p<0.1), but there was no Significant difference between each year by duration of exposure in hospital work. The occurance rate of HBsAg was not related in the three groups.
이용민(Lee, Yongmin),권윤지(Kwon, Yoon-Ji),김은지(Kim, Eun-Ji),정원재(Jeong, Won-Jae) 한국주거학회 2023 한국주거학회 학술대회논문집 Vol.35 No.2
The purpose of this study is to analyze the housing situation of elderly people in Inchen through statistical data and to suggest ways to improve elderly housing welfare and housing policy for Aging in place in the future. This survey investigated personal characteristics, household characteristics, current housing conditions, safety accident status, home modification needs, retirement housing plans, and needs for housing welfare programs among the elderly living in Incheon City. As a result of the survey, the demand for AIP is high, and a housing welfare policy that allows people to continue living in the community is necessary. However, as awareness of the housing welfare program is still low and difficulties are experienced in applying, it is necessary to increase accessibility to information related to the housing support program and find ways to promote it.
간장 및 담도 : 산모와 신생아에서 B 형 간염표식자에 (肝炎標識子) 관한 연구
박광숙(Kwang Sook Park),최관수(Gwan Su Choi),정원재(Won Jae Jeong),김지운(Ji Woon Kim),정남기(nam Ki Joung),장영호(Yung Ho Chang) 대한소화기학회 1986 대한소화기학회지 Vol.18 No.1
N/A To analyze frequency and severity of liver disease in 3rd trimester and full term Korean pregnant women, to observe the prevalence of HBV markers in pregnant women and newborn infants at delivery and to evaluate the effect of HBV on fetus, newborn infants and pregnant women. We received the findings of the physical examination and history taking, and did SGPT and HBV markers with EIA method at intervals in 2,873 pregnant women who delivered at St. Columbans Hospital in Mokpo City from April 1st, 1985 to March 31st, 1986. The following results were obtained: 1) The overall HBsAg positivity in all 2,873 pregnant women was 8.3% 2) Among 2,873 pregnant women, 5 cases in 3rd trimester and 6 cases in full-term pregnant women showed typical acute viral hepatitis B and most of them were normal in their follow-up tests. 32 cases who shoWed mild elevation of SGPT were normal in their follow-up tests. But it was difficult to differentiate between a course of acute or chronic hepatitis and mild liver dysfunctions during pregnancy. 3) Among 195 HBsAg positive pregnant women, 76 cases(39.0%) were HBeAg positive, 65 cases(33.3%) were HBeAg negative and 54 cases(27.7%) were Anti-HBe positive. 4) Mother to infant transmission of HBV markers at delivery was as follows: Positive rate of HBsAg was 10.0% or 14 infants in 140 pregnant women. Positive rate of HBeAg was 17.8% or 8 infants in 45 cases. Positive rate of anti-HBs was 88.9% or 16 infants in 18 cases. Positive rate of anti-HBc was 96.2% or 125 infants in 135 cases. Positive rate of anti-HBe was 100% or 35 infants in 35 cases. 5)We evaluated the HBV markers in newborn infants 3 groups according to the maternal HBeAg/Anti-HBe status at delivery in 107 HBsAg positive pregnant women. Out of 38 HBeAg positive women, 6 infants(15.8%) were positive for HBsAg and HBeAg, 31 infants (81.6%) were negative for HBsAg, HBeAg and anti-HBe. Out of 39 HBeAg reative women, 2 infants(5.1%) were positive for HBsAg and negative for HBeAg, 31 infants(79.5%) were negative for HBsAg, HBeAg and anti-HBe. Out of 30 anti-HBe positive women, 3 infants (10.0%) were positive for HBsAg and anti-HBe, negative for HBeAg, 22 infants(73.3%) were negative for HBsAg and HBeAg, positive for anti-HBe. HBV markers in newborn infants corresponded to their mothers degree of infection. 6) Among 2,873 pregnant women, vve found 135 cases of prematurity, 6 cases of still birth cases of intrauterine death, 56 cases of congenital anomaly and 122 cases of severe physiologic jaundice. We also found in the past history 75 cases of prematurity, 18 cases of stillbirth, 36 cases of intrauterine death, 14 cases of congenital anoma!y, 34 cases of infantile death and 444 cases of spontaneous abortion. There was no significant incrcase in frequency of adverse effects of HBV according to the mothers HBsAg positivity status. 7) Positive rate of HBsAg was 16.4% in 61 cases who showed toxemia of pregnancy. Positive rate of HBsAg was 8.1%. In 2, 812 cases who showed no toxemia of pregnancy. There was significant increase of toxemia of pregnancy in HBsAg carrier(0.01<P<0.025). Positive rate of HBsAg was 14.7% in 109 cases who bled more than 500 cc postpartum hemorrhage. Positive rate of HBsAg was 8.1% in 2812 cases who bled less than 500cc postpartum hemorrhage. There was significant increase of postpartum hemorrhage in HBsAg carrier(0.01<p<0.005). Severity of hyperemesis was unrelated to HBsAg positivity. 8) We observed the course and severity of hepatitis during pregnancy. Among 5 cases in 3rd trimester and 6 cases in full term pregnant women, only one case showed elevation of SGPT for more than 6 months. Among 19 non-pregnant women, one case in 15 patients of acute viral hepatitis and 3 cases in 4 patients of chronic viral hepatitis showed elevation of SGPT for more than 6 months. There was no significant difference in couse, severity and prevalence of HBV markers between pregnant and non-pregnant women.
항공기 박판부품의 멤브레인 제거장치의 구조해석과 성능평가
성승학(Seung Hak Seong),이득우(Deug Woo Lee),백효정(Hyo Jeong Baek),최운집(Un Jip Choi),정원재(Won Jae Jeong) 대한기계학회 2005 대한기계학회 춘추학술대회 Vol.2005 No.5
This paper is on the development of a new machine for removing membranes and deburring which is exclusively designed for aircraft frame components of slender shape. The machine has been developed from innovative ideas at the early stage of concept design and modifications through a series of design changes. Some structural analysis results for the development and test results for the performance evaluation are reported. Some technical difficulties such as on fixtures caused by the particular configuration that is thin layer shape of long slender body are also discussed.